BR112021026617A2 - Processo para separar ácido metanossulfônico anidro de uma mistura de reação - Google Patents
Processo para separar ácido metanossulfônico anidro de uma mistura de reaçãoInfo
- Publication number
- BR112021026617A2 BR112021026617A2 BR112021026617A BR112021026617A BR112021026617A2 BR 112021026617 A2 BR112021026617 A2 BR 112021026617A2 BR 112021026617 A BR112021026617 A BR 112021026617A BR 112021026617 A BR112021026617 A BR 112021026617A BR 112021026617 A2 BR112021026617 A2 BR 112021026617A2
- Authority
- BR
- Brazil
- Prior art keywords
- methanesulfonic acid
- reaction mixture
- separating anhydrous
- anhydrous methanesulfonic
- separating
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
- C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C309/04—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
processo para separar ácido metanossulfônico anidro de uma mistura de reação. processo para separar ácido metanossulfônico anidro de uma mistura de reação compreendendo ácido metanossulfônico e ácido sulfúrico por destilação com pelo menos três etapas funcionais e a utilização do referido ácido metanossulfônico.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19190621 | 2019-08-07 | ||
PCT/EP2020/071271 WO2021023582A1 (en) | 2019-08-07 | 2020-07-28 | Recovery of water-free methanesulfonic acid from the bottom stream of a distillation column |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021026617A2 true BR112021026617A2 (pt) | 2022-02-15 |
Family
ID=67658535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021026617A BR112021026617A2 (pt) | 2019-08-07 | 2020-07-28 | Processo para separar ácido metanossulfônico anidro de uma mistura de reação |
Country Status (9)
Country | Link |
---|---|
US (1) | US20220274919A1 (pt) |
EP (1) | EP4010313B1 (pt) |
KR (1) | KR20220041842A (pt) |
CN (1) | CN114174258B (pt) |
BR (1) | BR112021026617A2 (pt) |
CA (1) | CA3148004A1 (pt) |
ES (1) | ES2966790T3 (pt) |
MX (1) | MX2022001602A (pt) |
WO (1) | WO2021023582A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220324794A1 (en) * | 2021-04-07 | 2022-10-13 | Veolia North American Regeneration Services, LLC | Method for removing so3 and ch4 from mixtures which contain methane sulfonic acid |
US11767290B2 (en) | 2021-04-07 | 2023-09-26 | Veolia North America Regeneration Services, Llc | Method for removing SO3 and CH4 from mixtures which contain methane sulfonic acid |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4843099B1 (pt) * | 1969-09-11 | 1973-12-17 | ||
BE783017A (fr) | 1971-05-28 | 1972-09-01 | Pennwalt Corp | Procédé de préparation d'acide alcane sulfonique |
US4035242A (en) * | 1975-09-29 | 1977-07-12 | Ppg Industries, Inc. | Distillative purification of alkane sulfonic acids |
US4450047A (en) | 1983-01-28 | 1984-05-22 | Penwalt Corporation | Process for recovering anhydrous alkanesulfonic acids by reduced pressure, falling film evaporation |
DE3325517A1 (de) * | 1983-07-15 | 1985-01-24 | Hoechst Ag, 6230 Frankfurt | Verfahren zur schonenden isolierung von paraffinsulfonsaeuren oder paraffinsulfonaten aus den bei der sulfoxidation von paraffinen erhaltenen reaktionsgemischen |
US4938846A (en) * | 1986-12-08 | 1990-07-03 | Atochem, North America, Inc. | Preparation of anhydrous alkanesulfonic acid |
DE3921130A1 (de) | 1989-06-28 | 1991-01-10 | Henkel Kgaa | Verfahren zur herstellung von niederen alkansulfonsaeuren aus ihren alkalisalzen |
DE19854428A1 (de) | 1998-11-25 | 2000-05-31 | Basf Ag | Verfahren zur Herstellung von Alkansulfonsäuren |
DE102007020697A1 (de) * | 2007-05-03 | 2008-11-06 | Clariant International Ltd. | Verfahren zur Isolierung konzentrierter Paraffinsulfonsäuren |
CN103450050B (zh) * | 2013-09-10 | 2015-11-25 | 中国船舶重工集团公司第七一八研究所 | 三氟甲磺酸酐的纯化方法 |
WO2015071365A1 (en) | 2013-11-13 | 2015-05-21 | Grillo Chemie Gmbh | Process for preparing alkanesulfonic acids from sulfur trioxide and an alkane |
JP6412570B2 (ja) | 2013-11-18 | 2018-10-24 | グリロ‐ヴェルケ アーゲー | アルカンおよび発煙硫酸からアルカンスルホン酸を製造するための新規な開始剤 |
CN108463455B (zh) * | 2015-11-10 | 2021-06-15 | 巴斯夫欧洲公司 | 再加工链烷磺酸的方法 |
CN108602766A (zh) * | 2015-11-10 | 2018-09-28 | 巴斯夫欧洲公司 | 提纯链烷磺酸的方法 |
JP7062686B2 (ja) | 2017-05-11 | 2022-05-06 | アーケマ・インコーポレイテッド | 精製された形態でメタンスルホン酸を回収するための方法及びシステム |
KR102629665B1 (ko) * | 2017-05-30 | 2024-01-25 | 바스프 에스이 | 알칸설폰산의 제조 방법 |
-
2020
- 2020-07-28 KR KR1020227003253A patent/KR20220041842A/ko active Search and Examination
- 2020-07-28 CN CN202080055416.7A patent/CN114174258B/zh active Active
- 2020-07-28 MX MX2022001602A patent/MX2022001602A/es unknown
- 2020-07-28 US US17/633,058 patent/US20220274919A1/en active Pending
- 2020-07-28 WO PCT/EP2020/071271 patent/WO2021023582A1/en unknown
- 2020-07-28 EP EP20745210.3A patent/EP4010313B1/en active Active
- 2020-07-28 BR BR112021026617A patent/BR112021026617A2/pt unknown
- 2020-07-28 CA CA3148004A patent/CA3148004A1/en active Pending
- 2020-07-28 ES ES20745210T patent/ES2966790T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
WO2021023582A8 (en) | 2022-01-13 |
EP4010313A1 (en) | 2022-06-15 |
MX2022001602A (es) | 2022-03-11 |
US20220274919A1 (en) | 2022-09-01 |
CA3148004A1 (en) | 2021-02-11 |
CN114174258A (zh) | 2022-03-11 |
KR20220041842A (ko) | 2022-04-01 |
CN114174258B (zh) | 2024-01-16 |
WO2021023582A1 (en) | 2021-02-11 |
EP4010313B1 (en) | 2023-09-06 |
ES2966790T3 (es) | 2024-04-24 |
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